JPH0618483Y2 - Slash molding shoes with sand guard - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention provides good foot contact during use and good waterproofness of the sand awning attachment portion of the skin, and can also prevent lateral runout of the awning. A slush molded shoe with a sand guard.

[Conventional technology]

Conventionally, as a slash-molded shoe with a skeleton attached to the tongue-shaped skeleton mounting part integrally molded at the lower end of the front opening of the skin, this skating mounting part of this skin There is a piece of flat sand sewn that is partially sewn in a superposed state.

The sand shelter is formed relatively thick to prevent damage during use, and the end of the sand shelter on the base side is simply cut straight.

[Problems to be solved by the device]

By the way, this conventional slash molding shoe with sand guard
As mentioned above, the sand shelter is formed relatively thick to prevent damage during use, so when using this shoe on the instep of the user, this thick sand shed The foot contact was awkward and awkward.

In addition, since the sand shelter mounting portion of these skins and the sand shelter are simply sewn together in a partially overlapped state in this way, the waterproofness of the sand shelter mounting portion of this skin is not so great. It wasn't good.

Further, as described above, since the end of the sand shelter on the base side is simply cut straight, the stability of the sand shelter is poor and it is easy to shake sideways.

The present invention has been made against the background of such a conventional technique, and the foot contact at the time of use and the waterproofness of the sand shelter mounting portion of the skin are good, and the lateral shake of the sand shelter can be prevented. An object of the present invention is to provide a slash molded shoe with a shelter.

[Means for Solving the Problems]

The slash-molded shoe with a sand shelter of the present invention has a tongue-shaped sand shed mounting portion integrally formed at the lower end of the front opening of the skin, and the sand shelter base is attached to the sand shed. In a slush molded shoe with a slush, this sand shelter is not a bag-like sand shelter consisting of a relatively thin sand shelter skin and a sand shelter back skin, and the skin sand shelter in the base of this sand shelter Secure the mounting part in the inserted state, and at the end of the sand-repellent skin on the base side and on both sides of the insertion part of the sand-barrel mounting part, prevent lateral shake of the sand-shake. The present invention provides a slash-molded shoe with a sand guard, which is characterized in that an anti-protrusion piece is formed.

[Action]

The slash-molded shoe with a sand guard of the present invention forms a bag-shaped sand shelter by joining a relatively thin sand shelter skin and a sand shelter back skin into a bag-shaped sand shelter. It is manufactured by fixing the slash-molded skin sandbar mounting part in the base part in the inserted state.

At this time, the side-shake prevention projections formed on the both sides of the insertion part of the sand shelter attachment part at the end of the sand shelter skin on both sides of the sand shelter base part. As the arranged support portion, it is brought into contact with the back surface of the lower end portion of the front opening portion of the skin, so that lateral shake of the sand shelter can be prevented.

Also, when using this slush molded shoe with sand guard, the only part of the sand guard that comes into contact with the instep of the shoe is the relatively thin back skin of the sand barrier, so the foot contact during use is also good. Become.

Furthermore, even if this shoe is used, for example, in the event of rain, the skin's sand guard attachment part is fixed inside the sand guard in the inserted state, and the skin's sand guard mount has a three-layer structure. As a result, the waterproof property of the sand shelter attachment part is also improved.

〔Example〕

Hereinafter, a slush molding shoe with a sand guard according to an embodiment of the present invention will be described with reference to the drawings.

In describing this embodiment, a boot for a gentleman manufactured by slush molding will be taken as an example.

As shown in FIGS. 1 and 2, the overall construction of the slash-molded shoe with a sand guard according to the embodiment of the present invention is a tongue piece integrally molded with the lower end portion 10a 'of the front opening portion 10a of the skin 10. As shown in FIGS. The base portion 20a of the sand shelter 20 is attached to the sand shed attachment portion 11.

The skin 10 is a shoe body made of a synthetic resin skin molding material manufactured by a general slush molding method.

In order to manufacture the skin 10, first, a boot (not shown) is actually manufactured, and then a metal layer is formed on the surface of the boot (not shown) by an electroforming method or a metal vapor deposition method, and the metal layer is peeled from the boot. Similarly, a hollow mold (not shown) is provided.

Then, a molding material for a skin (not shown) such as plastisol of vinyl chloride resin paste is injected into the hollow die (not shown), and then heated from the outside in an oven to remove the sol from the contact portion on the inner surface of the die. After gelling and growing to a predetermined thickness, the ungelled sol inside is discharged, and the remaining gelled layer is heated and cooled to form the boot-like boot shown in FIG. The skin 10 is molded, and then the front opening 10a and the sand shelter attachment portion 11 are formed by notching the skin 10, and then, as shown in FIG. Is manufactured by expanding.

This sand shelter 20 is attached to the sand shelter attaching portion 11 of the skin 10 as shown in FIG. 2 and prevents the sand and the like from entering the shoe through the front opening 10a of the skin 10. It is a large tongue-shaped member.

Next, the characteristics of the slush molded shoe with sand guard of the present invention are:
As shown in FIG. 3, this sand shelter 20 is not a bag-shaped sand shelter composed of a relatively thin sand shelter surface skin 21 and sand shelter back skin 22, and the base portion 20a of this sand shelter 20. A skin inside
No. 0 sand guard attachment portion 11 is fixed in the inserted state, and further, as shown in FIG.
In addition, both side portions 21a ", 21a" of the insertion portion 21a 'of the sand shelter attaching portion 11 are formed with side swing preventing projections 211, 211 for preventing the shake of the sand shade 20. is there.

Synthetic leather is used as the material for the sand shelter skin 21 and the sand shelter lining 22 in this embodiment, but not limited to this, natural leather, vinyl leather, artificial leather, and woven cloth. , Non-woven fabrics, knitted fabrics and the like, and synthetic resin sheets such as vinyl chloride sheets can be used.
The two may be made of different materials from these types.

Further, the bag-shaped formation of the sand shelter 20 in this embodiment is
This is done by sewing around the sand shelter skin 21 and the sand shelter back skin 22, but the invention is not necessarily limited to this, and other means such as an adhesive means may be used.

In addition, this sand shelter mounting portion 11 and the base portion 20a of the sand shelter 20
In this embodiment, the fixing is performed by temporarily fixing with an adhesive and then sewing, but other known fixing means can be used without being limited to this.

Further, these lateral vibration preventing projections 211, 211 are the end 21a on the base portion of the sand shelter skin 21 and both side portions 2 of the insertion portion 21a 'of the sand shelter mounting portion 11 as described above.
The protrusions 1a "and 21a" for preventing the lateral movement of the sand shelter 20 are shown in this embodiment as having a substantially semi-circular shape, but the shape is not limited to this and any shape is possible. It doesn't matter.

Furthermore, in this embodiment, these lateral vibration preventing projections 21
1, 211 and these lateral vibration preventing projections 211, 21
On both sides of 1, the notches 212, 212 are formed to reduce the thickness of the sand shelter 20 and to make a good foot contact.

Furthermore, the base portion 11 of the sand shelter mounting portion 11 of this embodiment
At both ends 11a 'and 11a' of a, this sand shelter mounting portion 1
It is possible to prevent notches of the base portion 11a of No. 1 and to easily position the sand guard 20 when mounting it on the sand guard mounting portion 11, and to prevent wrinkles on the base portion 11a of the sand guard mounting portion 11. The punching holes 13 and 13 for preventing are formed.

Incidentally, these punching holes 13 in this embodiment,
The diameter of 13 is formed to have substantially the same width as the thickness of the sand shelter mounting portion 11 so that a good attachment state with the sand shelter mounting portion 11 can be maintained, but it is not always necessary to limit it to this. No, it does not matter if the diameter is arbitrary.

Furthermore, in this embodiment, as shown in FIG. 5, the lateral width of the sand shelter skin 21 is provided slightly narrower than that of the sand shelter back skin 22, and the sand shelter 20 is curved in advance, The wrinkles of the sand shed 20 are prevented from occurring when the sand shed 20 is attached to the sand shed attachment portion 11.

Next, the operation of the slush molded shoe with sand guard according to the embodiment of the present invention will be described.

As shown in FIGS. 2 and 3, the slash-molded shoe with the sand shelter of this embodiment has a relatively thin-walled sand shelter skin 21 and sand shelter back skin 22 joined in a bag shape to prevent the sand shelter. 20 is formed, and thereafter, the sand shelter mounting portion 11 of the slush-molded skin 10 is fixed in the base portion 20a of the sand shelter 20 in an inserted state.

At this time, the end portions 21a of the sand shelter skin 21 on both sides of the insert portion 21a 'of the sand shelter attaching portion 11
Lateral vibration prevention projections 211, 2 formed on the la and the la
Numeral 11 serves as support portions arranged on both sides of the base portion 20a of the sand shelter 20 and is brought into contact with the back surface of the lower end portion 10a 'of the front opening portion 10a of the skin 10, whereby the lateral movement of the sand shelter 20 is prevented. Can be prevented.

In addition, when using the slush molded shoe with sand guard, since the portion of the sand guard 20 that contacts the instep of the shoe is only the relatively thin sand guard backing 22, the foot contact during use is also good. It will be good.

Further, even when the shoe is used in the rain, for example, the sand shelter mounting portion 11 of the skin 10 is fixed inside the sand shelter 20 in an inserted state so that the sand shelter mounting portion 11 of the skin 10 is secured. Since it has a three-layer structure, the waterproof property of the sand guard attachment portion 11 of the skin 10 is also good.

Furthermore, in this embodiment, these lateral vibration preventing projections 21
1, 211 and these lateral vibration preventing projections 211, 21
Since the notches 212, 212 for reducing the thickness of the sand shelter 20 and making good foot contact are formed on both sides of 1, the foot contact is further improved.

Furthermore, the base portion 11 of the sand shelter mounting portion 11 of this embodiment
At both ends 11a ', 11a' of a, punching holes 13,
Since 13 is formed, it is possible to prevent the base portion 11a of the sand shelter mounting portion 11 from being cut during use, and also to easily position the sand shelter 20 when mounting it on the sand shelter mounting portion 11. Moreover, it is possible to prevent wrinkles from being generated in the base portion 11a of the sand shelter attachment portion 11.

Furthermore, in this embodiment, as shown in FIG. 5, since the lateral width of the sand shelter skin 21 is set slightly narrower than that of the sand shelter back skin 22, the sand shelter 20 is curved in advance. ,
It is also possible to prevent wrinkles from occurring in the sand shed 20 when the sand shed 20 is attached to the sand shed attachment portion 11.

Although the embodiment of the present invention has been described above, the present invention is not limited to this embodiment, and the present invention includes a design change and the like without departing from the scope of the invention.

For example, in the examples, the boots for men manufactured by slush molding were taken as an example, but without being limited to this, for example, boots for women and boots for boots and any other slush molding shoes with sand shelter are provided. Can be used in

[Effect of device]

The present invention is thus the end of the sand-repellent skin on the base side,
Also, the lateral vibration prevention projections formed on both sides of the insertion portion of the sand shelter mounting portion are the back surfaces of the lower end of the front opening of the skin as the support portions arranged on both sides of the base portion of the sand shelter. Since it comes into contact with the sand, it is possible to obtain an effect of preventing lateral shake of the sand shelter.

Also, when using this slush molded shoe with sand guard, the only part of the sand guard that comes into contact with the instep of the shoe is the relatively thin back skin of the sand barrier, so the foot contact during use is also good. The effect of becoming

Furthermore, even if this shoe is used, for example, in the event of rain, the skin's sand guard attachment part is fixed inside the sand guard in the inserted state, and the skin's sand guard mount has a three-layer structure. Therefore, it is possible to obtain an effect that the waterproof property of the sand shelter attachment portion of the skin is improved.

[Brief description of drawings]

FIG. 1 is an overall front view of a slash molded shoe with a sand guard according to an embodiment of the present invention, FIG. 2 is a front view of a main portion of a slash molded shoe with a sand guard according to an embodiment of the present invention, and FIG. II-I in Figure 2
II cross-sectional view, FIG. 4 is an enlarged front view of the sand shelter used in the slash-molding shoe with sand shed according to the embodiment of the present invention, and FIG. 5 is a V-V cross-sectional view of FIG. 10; Skin 10a; Front opening 10a '; Lower end 11; Sand shelter mounting portion 11a; Base portion 20; Sand shelter 21; Sand shelter skin 22; Sand shelter back skin 20a; Base portion 21a; Side end 21a '; insertion part 21a ", 21a"; both sides 211, 211; lateral vibration prevention protrusion

Claims (1)

[Scope of utility model registration request] 1. A slash-molded shoe with a sand guard, wherein a tongue-shaped sand guard mounting portion integrally formed at the lower end of the front opening of the skin has a sand guard root portion attached thereto. The sand shelter is a bag-like sand shelter consisting of a relatively thin sand shelter skin and a sand shelter back skin, and the sand shelter attachment part is fixed inside the base of this sand shelter while it is inserted. In addition, the side-shake preventing projections for preventing the side shake of the sand shelter were formed at the end of the sand shelter skin on the base side and on both sides of the insertion part of the sand shed mounting part. A slush molded shoe with a sand guard that is characterized.